Montalbetti, Mario. «C. Lleo, Sorne Optional Rules in Spanish Complementation. Towards a Study of the Speaker’s Intent, Tübingen (Max Niemeyer Verlag), 1979, 20I P». Lexis 12, no. 2 (abril 10, 1988): 206. Accedido mayo 7, 2024. https://revistas.pucp.edu.pe/index.php/lexis/article/view/5364.